<?php
namespace Imooc\Database;

use Imooc\IDatabase;

class MySQLi implements IDatabase
{
    function connect($host, $user, $passwd, $dbname)
    {
        // TODO: Implement connect() method.
    }

    function query($sql)
    {
        // TODO: Implement query() method.
    }

    function close()
    {
        // TODO: Implement close() method.
    }
}